Changeset 91836 in vbox for trunk

Timestamp:

Oct 19, 2021 8:28:44 AM (3 years ago)

Author:

vboxsync

Message:

SUP: Added SUPR0GetSessionUid(). bugref:10093

Location:

trunk

Files:

• include/VBox/sup.h (modified) (1 diff)
• src/VBox/HostDrivers/Support/SUPDrv.cpp (modified) (2 diffs)
• src/VBox/HostDrivers/Support/SUPDrvIOC.h (modified) (1 diff)

trunk/include/VBox/sup.h

@@ -2099 +2099 @@
 SUPR0DECL(PGVM) SUPR0GetSessionGVM(PSUPDRVSESSION pSession);
 SUPR0DECL(int) SUPR0SetSessionVM(PSUPDRVSESSION pSession, PGVM pGVM, PVM pVM);
+SUPR0DECL(RTUID) SUPR0GetSessionUid(PSUPDRVSESSION pSession);
 
 SUPR0DECL(int) SUPR0LockMem(PSUPDRVSESSION pSession, RTR3PTR pvR3, uint32_t cPages, PRTHCPHYS paPages);

trunk/src/VBox/HostDrivers/Support/SUPDrv.cpp

@@ -300 +300 @@
     SUPEXP_STK_BACK(    1,  SUPR0GetSessionVM),
     SUPEXP_STK_BACK(    3,  SUPR0SetSessionVM),
+    SUPEXP_STK_BACK(    1,  SUPR0GetSessionUid),
     SUPEXP_STK_BACK(    6,  SUPR0TscDeltaMeasureBySetIndex),
     SUPEXP_STK_BACK(    1,  SUPR0TracerDeregisterDrv),
@@ -3330 +3331 @@
 
 
+/**
+ * For getting SUPDRVSESSION::Uid.
+ *
+ * @returns The session UID. NIL_RTUID if invalid pointer or not successfully
+ *          set by the host code.
+ * @param   pSession    The session of the current thread.
+ */
+SUPR0DECL(RTUID) SUPR0GetSessionUid(PSUPDRVSESSION pSession)
+{
+    AssertReturn(SUP_IS_SESSION_VALID(pSession), NIL_RTUID);
+    return pSession->Uid;
+}
+SUPR0_EXPORT_SYMBOL(SUPR0GetSessionUid);
+
+
 /** @copydoc RTLogDefaultInstanceEx
  * @remarks To allow overriding RTLogDefaultInstanceEx locally. */

trunk/src/VBox/HostDrivers/Support/SUPDrvIOC.h

@@ -223 +223 @@
  *          - nothing
  */
-#define SUPDRV_IOC_VERSION                              0x00330000
+#define SUPDRV_IOC_VERSION                              0x00330001
 
 /** SUP_IOCTL_COOKIE. */